<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
</head>
<body>
    <style>
        div{
            width: 500px;
            height: 500px;
            border-radius: 5px;
            margin: 400px 400px 300px 800px;
        }
    </style>
<form method="POST" enctype="multipart/form-data" action="/music/upload">
    <div>
        文件上传：<input type="file" name="filename"/><br><br>
        歌手名: <label>
        <input type="text" name="singer" placeholder="请输入歌手名"/>
        </label>
        <input type="submit" value="上传"/>
    </div>
</form>
</body>
</html>